body{
    width: 100%;
    height: 100vh;
}
.page-head{
    width: 100%;
    padding: 100px 0;
    background: #dddddd;
}
.header-desc{
    width: 100%;
    color: #555;
}
.header-desc h1{
    font-size: 3.4rem;
    font-weight: 200;
}
.center-form-in{
    z-index: 99999;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 0;
    height: 0;
    overflow: hidden;
    background: rgba(56,56,56,.9);
    transition: .5s;
}
.center-form-up{
    z-index: 99999;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 0;
    height: 0;
    overflow: hidden;
    background: rgba(56,56,56,.9);
    transition: .5s;
}
.am-close{
    margin-right: 50px;
    margin-top: 50px;
    color: #FFFFFF;
}
.am-close:hover{
    color: #FFFFFF;
}
.center-form-body{
    color: #FFFFFF;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 400px;
    height: 275px;
}
.page-h1{
    margin-top: 200px;
}


@media only screen and (max-width: 450px){
    .center-form-body{
        width: 80%;
    }
}
